Rollo Adrien Vladimir Thursby Marie Altieri O'Brien-ffrench

Parents

• Henry Albert de Vreque O'Brien-ffrench, 1st Marquess of Castel Thomond
• Winifred Thursby

Children

Siblings

• Winifred Gisela Yvonne Castelthomond O'Brien-ffrench
• Alexis Evelyn Henry O'Brien-ffrench
• Conrad O'Brien-ffrench